Home / 35,122.13-52,706.88-12,953.24

Finding the Fourth Proportional to 35,122.13, 52,706.88 and 12,953.24

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Solution

The fourth proportional to 35,122.13, 52,706.88 and 12,953.24 is: 19,438.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,122.13 : 52,706.88 = 12,953.24 : x
  2. Step 2: Convert to fraction form
    35,122.13/52,706.88 = 12,953.24/x
  3. Step 3: Cross multiply
    35,122.13x = 52,706.88 × 12,953.24
  4. Step 4: Simplify right side
    35,122.13x = 682,724,866.29
  5. Step 5: Solve for x
    x = 682,724,866.29/35,122.13
  6. Step 6: Final answer
    x = 19,438.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.